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Finding the Fourth Proportional to 364,333.52, 546,450.90 and 98,109.98

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Solution

The fourth proportional to 364,333.52, 546,450.90 and 98,109.98 is: 147,151.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,333.52 : 546,450.90 = 98,109.98 : x
  2. Step 2: Convert to fraction form
    364,333.52/546,450.90 = 98,109.98/x
  3. Step 3: Cross multiply
    364,333.52x = 546,450.90 × 98,109.98
  4. Step 4: Simplify right side
    364,333.52x = 53,612,286,869.98
  5. Step 5: Solve for x
    x = 53,612,286,869.98/364,333.52
  6. Step 6: Final answer
    x = 147,151.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.